C. Effect of capacitance on plate separation. Separation, d (mm) 0.1 0.2 Record measurements of capacitance as a function of plate separation in the table below. C ( 14x10 F y ) 2 1/d ( ) 10 13x109 F 5 0.3 0.4 12159F 10x109 3.33 F 2.5 0.5 10x109 F 2 0.6 9 x 109 F 1.67 0.7 8109 F 1.43 0.8 0.9 9810 92x1670 710 F 1.25 F 1.11 1.0 881070 F 1.1 84 x 1070 F 0.91 1.2 81 x 1070 F 0.83 1.3 78 x 1070 F 077 Lo 1.4 74 x 10 F 0.71 1.5 7x loto F 0.67 1.6 69 x 1070 F 0.63 1.7 66x10-10 F 0.59 1.8 64x10-10 F 0.56 1.9 62 x 1070 F 0 53 2.0 60 x 10-10 F 0.5 ( ) The area of the plates is:- Plot a graph of C vs 1/d on graph paper and attach it to the back of this proforma. The slope of the graph is: +1 The calculate value of Ka is: +1